14149040 has 40 divisors (see below), whose sum is σ = 33145200. Its totient is φ = 5616896.

The previous prime is 14149033. The next prime is 14149063. The reversal of 14149040 is 4094141.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 14148997 and 14149015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11327 + ... + 12513.

It is an arithmetic number, because the mean of its divisors is an integer number (828630).

Almost surely, 2^14149040 is an apocalyptic number.

14149040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14149040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16572600).

14149040 is an abundant number, since it is smaller than the sum of its proper divisors (18996160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14149040 is a wasteful number, since it uses less digits than its factorization.

14149040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14149040 is about 3761.5209689699. The cubic root of 14149040 is about 241.8664655006.

The spelling of 14149040 in words is "fourteen million, one hundred forty-nine thousand, forty".